ul.tb-prop{
    li{float: left;position: relative;background-color: white;margin: 0 4px 4px 0;line-height: 20px;vertical-align: middle;padding: 1px;
        a {display: block;background-color: white;white-space: nowrap;width: auto!important;min-width: 10px;width: 10px;
            padding: 0 6px;text-align: center;border: 1px solid #E2E1E3;text-decoration: none;color:#111;}
        span {padding-left: 1px;}
        &.tb-selected a{border: 2px solid #DF0001;margin: -1px;box-shadow: 1px 1px 3px 0 rgba(0, 0, 0, .6);}
        &.tb-selected i {display: block;position: absolute;bottom: 0;right: 0;width: 12px;height: 12px;overflow: hidden;text-indent: -99em;
            background: url(http://img01.taobaocdn.com/tps/i1/T1HMnMXmVqXXcb2O3B-114-122.png) no-repeat -65px 0;}
    }
}